This kit contains a comprehensive assortment of tools designed to help maintain your models and tighten down your optics and accessories to the correct torque; Fix It Sticks is a highly modular multi-tool system featuring a variety of specialty tools and torque limiters, along with standard 1/4" bits; Fix It Sticks uses a T-handle concept to give you the best of both worlds: shop level function, paired with light weight and portability; All Fix It Sticks products are designed, engineered and tested in Chicago, IL and manufactured to exacting standards at high-end facilities in Taiwan